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Expired Canadian patentCanada

Structural i-beam automotive suspension arm

CA 2416703 C · Owner: Howell, Robert Alexander · Inventors: Gruber, Rudolf; Howell, Robert Alexander

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A vehicular suspension arm comprises an upper sheet metal stamped component with a , first outer face and a first inner face and a first central web portion with , two opposite sides and first upstanding flange portions at opposite sides of the first web portion, a , lower sheet metal stamped component with a second outer face and a second inner face, and a second central web portion with two opposite sides and second upstanding flange , portions at the opposite sides of the second web portion the first and second , inner faces , adapted to contact each other along a substantial portion of the first and second web , portions, the upper and lower stamped components adapted to be …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed January 20, 2003 and granted November 22, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 20, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 20, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 20, 2003
GrantedNovember 22, 2011
Term endedJanuary 20, 2023
Patent numberCA 2416703 C
Classification (IPC)B60G7/00

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJan 20, 2003Patent grantedNov 22, 2011Term endedJan 20, 2023

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.